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  <head>
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    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <script src="./lib/vue-2.4.0.js"></script>
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  <body>
    <div id="app">
      <mycom1></mycom1>
    </div>

    <script>
      Vue.component("mycom1", {
        template: "<h1>这是全局组件 --- {{msg}}</h1>",
        data: function() {
          return {
            msg: "这是组件的中data定义的数据"
          };
        }
      });
      var vm = new Vue({
        el: "#app",
        data: {},
        methods: {}
      });
    </script>
  </body>
</html>
